ABB CM-MSS.12S Thermistor Motor Protection Relay - 24V AC/DC

Protect your motor investments with the ABB CM-MSS.12S thermistor motor protection relay. Part of the reliable CM-MSS range, this device is designed to monitor PTC temperature sensors through a dedicated sensor circuit. It operates on a 24 V AC/DC control supply and features a 1 c/o (SPDT) output with contacts rated at 250 V / 4 A. This relay provides essential safety by offering dynamic interrupted wire detection and short circuit monitoring of the sensor circuit. Whether you need easy status indication for troubleshooting or operation in hazardous areas, the CM-MSS.12S provides the technical reliability required for professional electrical installations.